The Catalyst Issue 9 | Winter 2011 | Page 12

Field Notes continued perfecting the electrolyte concentration, and documenting the effects on hypertrophied (thickened) heart muscle. The environment was the UCSF Cardiovascular Research Institute, where I was routinely exposed to some of the greatest research minds of the day. Cardioplegia was studied around the world, with exciting reports that perfected this application. It is used every day now, in every cardiac surgery operating room, and is responsible for the excellent outcomes that cardiac surgeons are achieving nowadays. During the time of my residency at UCSF (1973–1981), significant advances were being achieved in two major medical centers specializing in congenital heart disease that would revolutionize the way physicians thought about applying corrective procedures to very young patients (newborns). The idea was to correct the congenital heart defects early in life so that the unwanted consequences of a persistent perturbed circulation would not negatively affect the child over the long term. Dr. Paul Ebert, a mentor of mine who was also a good friend, came to UCSF in 1974 and introduced early operations for truncus arteriosus, transposition of the great arteries, and total anomalous pulmonary venous return, among many others. This was the golden age in the history of congenital heart 12 THE CATALYST Winter 11 | www.sw.org surgery, and I was fortunate to be trained in this environment. Dr. Aldo Castaneda was doing the same thing at Children’s Hospital Boston. Out of this philosophy of early repair came new operations for previously unrepairable congenital heart disease. This trend is continuing today with the advances of neonatal cardiac surgery, extracorporeal support technology, cardiac transplantation, fetal interventions, and much more. The support structure for congenital heart surgery has blossomed. The team includes nurse practitioners, cardiac intensivists, invasive and diagnostic cardiologists, anesthesiologists, and support staff, a structure that has resulted in improved outcomes. Through the Society of Thoracic Surgeons’ congenital heart surgery database, specific program outcomes can be compared with the national average, thereby allowing selfassessment paradigms to be developed. This has the effect of improved systems, development and concentration of resources where they will do the most good. An exciting future awaits The future is bright for congenital heart surgery. Sustained efforts are now being made to preserve long-term cognitive abilities through various applications of cardiopulmonary bypass and measures to protect the brain. Stem cell research may pave the way for heart tissue regeneration, valve development, and pacemaker improvements. There may come a time when the mysteries of immuno-tolerance for cardiac transplantation will be unraveled, thereby making obsolete the toxic medications currently used to prevent rejection. This is just a snapshot of some of the highlights in the development of congenital heart surgery as seen by someone who has lived through and participated in the developmental stages of unparalleled global achievement. The times are exciting, even today, and the possibilities are endless. ■ DR. MAVROUDIS is an internationally recognized leader in pediatric and congenital heart surgery. • He is editor of the standard textbook Pediatric Cardiac Surgery, now in its fourth edition. • He has published more than 300 peer-reviewed articles and book chapters. • He is past president of the Southern Thoracic Surgical Association and the Congenital Heart Surgeons’ Society. He is also an avid athlete who races in five triathlons per year and enjoys the camaraderie of training with co-workers.